Specifications: Working principle: electromagnetic induction Diagonal (inch): 77 Net weight (kg): 15 Size (cm): 154*120*24 Resolution: 8192*8192 Face of whiteboard: adopting the advanced waterproof and anti-abrasion board materials with a high definition displaying facility. You can use the general cleanser or alcohol to clean the whiteboard. Attachment: 2 digital pens Interface: usb/rs232/wireless transmission Precision: 0.05mm Transfer rate of datas: 19200 baud rate Power supply model: usb power supply without any external power supply
